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Production Ready Macros for SAS Application Developers
https://github.com/sasjs/core
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Returns a macro variable value if the variable exists. More...
Go to the source code of this file.
Use this macro to avoid repetitive use of if symexist(MACVAR) then
type logic.
Usage:
%if %mf_mval(maynotexist)=itdid %then %do;
Definition in file mf_mval.sas.